contents of volume 33-1945
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Contents of Volume 33 1945
VOLUME 33, NUMBER 1, JANUARY, 1945
Section Meetings .................................The Challenge to Engineers, Walter E. Poor..........Adolph Bernard Chamberlain.................
2415. Concurrent Graduate Study-Its Place in Postwar Engi-neering Education, F. R. Stansel .............
2416. Electronic Research Opens New Frontiers, Ralph R.Beal .....................................
2417. The Use of Radio Frequencies to Obtain High-PowerConcentrations for Industrial-Heating Applications,Wesley M. Roberds .........................
2418. The Standardization of Quartz-Crystal Units, Karl S.Van Dyke ..... ..
2419. Graphical Methods for Analysis of Velocity-ModulationBunching, Arthur E. Harrison....................
2420. A Stjabilized Narrow-Band Frequency-Modulation Sys-tem for Duplex Working, E. E. Suckling..............
2421. On the Winding of the Universal Coil, A. W. Simon ....2422. Analysis of Voltage-Regulator Operation, W. R. Hill, Jr.
Correspondence (July, 1945, p. 488) B. E. Noltingk2423. A Method of Measuring Attenuation of Short Lengths
of Coaxial Cable, Chandler Stewart, Jr...............Institute News and Radio Notes
1945 Winter Technical Meeting ..................Board of Directors............................Executive Committee.........................I.R.E. Board Sets Goal of Building Fund at $500,000Rochester Fall Meeting........................I.R.E. People...........................
2284. Correspondence: "Frequency and Phase Modulation," byHarry Stockman and Gunnar Hok (March, 1944, pp.181-183); Harry Stockman and Gunnar Hok.........
2424. Correspondence: "A Circuit Study," Braulio Dueno .....Correspondence: "Proposed Changes to Bylaws," R. E.
Stark .................. .... ... ... ... ... ..
2425. Book Review: International Telecommunications, Os-borne Mance and J. E. Wheeler (Reviewed by HaradenPratt) ........................... ................
2426. Book Review: Sampling Inspection Tables-Single andDouble Sampling, Harold F. Dodge and Harry G.Romig (Reviewed by F. X. Rettenmeyer)......
2427. Book Review: Die Beziehungen zwischen Nutzspannungund St6rspannung, Erwin Huber (Reviewed by H. A.Affel) .. . . .
2428. Book Review: Instrument Flying and Radio Naviga-tion, Holland L. Redfield (Reviewed by H. C. Leu-teritz) ..........................................
2429. Book Review: Electronics Today and Tomorrow, JohnMills (Reviewed by V. K. Zworykin) ................
Contributors ...................................
VOLUME 33, NUMBER 2, FEBRUARY, 1945
Section Meetings..................................Browder J. Thompson-1903-1944 .............Electronic Papers, H. M. Turner...............The Institute Looks to the Future, William L. Everitt....Raymond F. Guy .... ......
2430. Electronics in Industry, W. C. White................2431. Cape Charles-Norfolk Ultra-Short-Wave Multiplex Sys-
tem, N. F. Schlaack and A. C. Dickieson .............2331. Correction to "The Use of Field-Intensity Measure-
ments for Commercial-Coverage Evaluation," EdgarH. Felix (July, 1944, pp. 381-393).............
2432. Ultra-Short-Wave Multiplex, Charles R. Burrows andAlfred Decino................................
2433. Ultra-Short-Wave Receiver for the Cape Charles-Nor-folk Multiplex Radiotelephone Circuit, D. M. Black,G. Rodwin, and W. T. Wintringham................
2409. Correction to "Electronic Apparatus for Recording andMeasuring Electrical Potentials in Nerve and Muscle, "William B. Rogers and Horace 0. Parrack (December,1944, pp. 738-743)..
2434. Ultra-Short-Wave Transmitter theCape Charles-Norfolk Multiplex System, R. J. Kircher and R. W.Friis .................. . .
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VOLUME 33, NUMBER 2, FEBRUARY, 1945 (CONT.)2435. A New Studio-to-Transmitter Antenna, M. W. Scheldorf 1062436. Reflex Oscillators, J. R. Pierce ....................... 112
Discussion, E. U. Condon, A. E. Harrison, W. W. Han-sen, J. R. Woodyard, and J. R. Pierce (July, 1945,pp. 483-485)
2437. The Theory of Transmission Lines, Edward N. Dingley,Jr . ........ 118Discussion, Fred J. Heath and Edward N. Dingley, Jr.¢
(November, pp. 810-812)2337. Discussion on "Noise Figures of Radio Receivers," by
H. T. Friis, (July, 1944, pp. 419-423); Dwight 0. Northand H. T. Friis . .................... 125
Television Awards . ...... ........ .... 127Building-Fund Campaign Launched at Winter TechnicalMeeting......................................... 128
Institute News and Radio Notes . .......... 130Board of Directors . ................. 130Executive Committee . ................ 131Constitutional-Amendment Balloting .......... 131Sections Formed. ......... . 132Research Scientist Views Electronic Future ....... 133I.R.E. People . ....... 133
2438. Correspondence: "Determination of the QuiescentOperating Point of Amplifiers Employing CathodeBias," James N. Thurston . ............... 135
2328. Correspondence: "Equivalent-Plate-Circuit Theorem,"Herbert J. Reich . ................... 136
2439. Book Review: Radio's 100 Men of Science, Orrin E.Dunlap, Jr. (Reviewed by Keith Henney) .......... 138
2440. Book Review: Meet the Electron, David Grimes (Re-viewed by Arthur F. Van Dyck) .................... 138
2441. Book Review: Ultra-High-Frequency Radio Engineer-ing, W. L. Emery (Reviewed by Stanford Goldman) ...-. 138
Contributors . . . .... 138
VOLUME 33, NUMBER 3, MARCH, 194567
Section Meetings ...The Electronics Engineer, P. R. Mallory.
68 Ivan Stoddard Coggeshall.2442. Radio Progress During 1944, I.R.E. Technical Com-
mittees ...............................68 2443. Radio-Relay-Systems Development by the Radio Cor-
poration of America, C. W. Hansell.2444. Transient Response, H. E. Kallmann, R. E. Spencer, and
68 C. P. Singer..Corrections (July, 1945, p. 482)
69 I.R.E. Building Fund ...69 Institute News and Radio Notes .
Board of Directors.Executive Committee.Cedar Rapids Section..
Page 2370. Correspondence: "Frequency and Phase Modulation,"by August Hund (September, 1944, pp. 570-572);
71 D. L. Jaffe and Dale Pollack .72 2414. Correspondence: "Calculator for Directive Arrays," by73 J. G. Rountree (December, 1944, pp. 760-768); J. G.74 Rountree .
75 Correspondence: "Quality-Control Engineering,"George W. Purnell.
78 2445. Correspondence: "Balanced Amplifiers," Franklin OffnerPostwar Radio-and-Electronic Prospects...Radio-and-Electronic Wartime Achievements.
83 Wartime Electronic Developments Hold PeacetimePromise.
84 Television as Service to the Public.Looking Ahead to Color and Ultra-High-Frequency
Television.95 Television Networks.
I.R.E. People . ....2446. Book Review: Engineering Mathematics, Harry Sohon
(Reviewed by Frederick W. Grover).100 2447. Book Review: Marine Radio Manual, Edited by M
Strichartz (Reviewed by C. B. Darcy) ...Reproduction of German Scientific and Technical Books
101 Contributors.
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VOLUME 33, NUMBER 4, APRIL, 1945Page
Section Meetings ........Let's Get Bet-ter Acquainted, EdgarKob~ak 211tJoseph R. Redrnan ..................... 212Postwar Engineering Defense Against Aggression,
Joseph R. Redman .................. 213HerbertJ. Reich.....,......... ............. 214
2448. Retiring Presidential Address, R'. M. Turner.......2152449. Is Industrial Electronic Technique Different?, W47 D.
Cockrell .....................2172450. Development of Electronic Tubes, I. F. Mouromtseff . . .. 2232451. Some Notes on the Design of Electron Guns, A. L.
Samuel..................... 2332452. Recent Transformer Developments, Reuben Lee.....2402453. A Resonant-Cavity Method for Measuring Dielectric
Properties at Ultra-High Frequencies, C. N. Works,T. W. Dakin, and F. W. Boggs............245
2454. A Note on Diode Modulation, A. D. Bailey and G. H.Felt .............254
2455. Experimentally Determined Impedance Chaacteristicsof Cylindrical Antennas, George H. Brown and 0. M.Woodward, Jr............. ....257
2456. Electronic Alternating-Current Power Regulator, L. B.CherryandR. F. Wild ...............2622348. "Discussion on "Design of Electronic Heaters for Induc-tion Heating," George H. Brown and J. P. Jordan.....267
Institute News and Radio Notes............268Board of Directors................268Executive Committee ..............2691945 Winter Technical Meeting..........269I.RE. Building Fund ..............272Fellowship Acknowledgments, 0. H. Caldwell. 2 7A4Institute Co'mmittees 1945 ...........275Technical Committees..............276Institute-Representatives in Colleges 1945. 277Institute Representatives on Other Bodies 1945.. 277
Contributors.................... 278
VOLUME 33, NUMBER 5, MAY, 1945
Section Meetings ..................PageThe Engineer Goes to War and Prepares for Peace, Paul
W. Kesten.................... 281Stuart L. Bailey-Board of Directors, 1945........282
2457. The Engineer's Place in the Modern World, Ivan S.Coggeshall ................I..... 283
2458. The Engineer and His Future, C. A. Powel .......2842459. The Engineer's Place in the Scheme of Things, Round
Table Discussion by R. H. Herrick, J. E. Hobson, J. E.Brown, -and A. B. Bronwell.......I...... 286
Correction: Birth D'ate of Browder J. Thompson. 2902460. The Navy Electronics Program and Some of Its Past,
Present, and Future Problems, J. B. Dow.......2912461. Mould and Humidity in Radio and Signals Equ,ipment,
C. P. Healy and J. -C. Niven.............3002462. The Compensated-Loop Direction Finder, Frederick
Emmons Terman and Joseph M. Pettit.........3072463. A Theoretical and Experimental Investigation of
Tuned-Circuit Distortion in Frequency-ModulationSystems, David Lawrence Jaffe............318Corrections (July, 1945, p. 482)
2464. Standard-Frequ'ency Broadcast Service of National Bu-reau of Standards, National Bureau of Standards....334
Institute News and Radio Notes. ........~.......335Board of Directors. .................335Executive Commiittee ..............335Browder J. Thompson Memorial ......... 336Timely Inventive Problems...........I 338Membership Transfers. ..I......I,,I....339Increase in Rebates to Sections...........339Tr'anscription of Frequency-Modulation Discussion.
I.R.E. Winter Technical Meeting ........ 339Building-Fund Program..............340Constitutional Amendments... 342
2328. Correspondence: "Equivalent-Plate-Ci'rc'uit 'T'h'e'ore'm',"by Harry Stockman (June, 1944, pp. 373-374); HarryStockman...................... 344
2054. Correspondence: "A Stabilized Frequency-Modulation~System," by Roger J. Pieracci (February, 1942, pp. 76-81); D. L. Jaffe (January, 1944, p. 54), A. St. C. G.Grant and D.L. Jaffe ................344
I. R.E. People ....... .345. .... A
Wartime Radio Progress............ . 348
VOLUME 33, N'UMBER 5, 'MAY, 1945 (CONT.)Page
2465. Book Review. An Introduction to Electronics, Ralph G.Hudson (Reviewed by Keith Henney) ............. 349
2466. Book Review: Electrical Drafting, D. Walter V'an Gieson(Reviewed by B. E. Shackelford). ...... 349
Contributors ............... .. ........ 349
VOLU'ME 33, NUMBER 6, JUNE, 1945Page
Section Meetings ..................The Engineer's Response to the Nation's Call, R. C.
Cosgrove .....................351Hendrik Johannes van der Bijl.............352
2467. Looking Forward in Engineering Education, Dorman D.Israel.......................353
2468. Engineering Training for Industry, F. J. Gaffney..... 3552469. A Summary and Interpretation of UJltra-Short-Wave
Propagation Collected by the Late Ross A. Hull,Albe'rt W. Frien d..... 3582470. Cathode-Ray Tubes and The'ir' Applic`ation.s., P-. 5-.
Christaldi ............k...U.....3732471. The Image Formation in Cathode-Ray Tubes and theRelation of Fluorescent Spot Size and Final AnodeVoltage, C. Liebmann ............... . 381Corrections (July, 1945, p. 485)
2472. Characteristics of Chlorinated Impregnants in Direct-Current Paper Capacitors, L. J. Berberich, C. V. Fields,and R. E. Marbury ....... ..........389
2473. Mutual and Self-Impedance fur Colinear Antennas,'Charles W. Harrison, Jr........398
2474. Note on. Impedance Matching of Shunt-Fed Half-WaveDipole, G. Glinski..................408
Institute News and Radio Notes.............410Board of Directors............... 410Why the Building Fund Muist Grow.........411Executive Committee................. 412
2475. Correspondence: "Simplification of Complex SwitchingAnalysis," by Melville Byron............. 413
Correspondence: "High Light on an American Pioneerof Radio," by Colin Johnston Robb..........414
I.R.E.People. ......................4152476. Book Review: Flexible Shaft Handbook (Second Edi-
tion), Published by S. S. White Industrial Division(Reviewed by D. E. Noble)........... 417
2477. Book Review: Elektrische Schwingtdpfe und ibre An-wendung in der Ultrakurzwellen-Versthrkertechn-ik,Alfred De Quervain (Reviewed by G. L. Tawney)... 417
2478. Book Review: Aviation Radio, Henry R. Roberts (Re-viewed by Donald Bond)...............418
Contributors . ...................418
VOLUME 33, NUMBER 7, JULY, 1945
Section Meetings ...................
Survival of the Technologically Fit. The E-ditor
William C. White...................2479. The Presentation of Technical Developments Before
Professional Societies, William L. Everitt.......2480. Wide-Range Tuned Circuits and Oscillators for High
Frequencies, Eduard Karplus............2481. Silicones-A New Class of High Polymers of Interest to
the Radio Industry, Shailer L. Bass and T. A. Kauppi2482. A Note on Acoustic Horns, Paul W. Klipsch......2483. Analyses of the Voltage-Tripling and -Quadrupling Rec-
tifier Circuits, D. L. Waidelich and H. A. K. Taskin..
2484. The Performance and MVeasurement of Mixers in Terms
of Linear-Network Theory, L. C. Peterson and F. B.
Llewellyn.....................2485. A Figure of Merit for Electron-Concentrating Systems,
J. R. Pierce......2486. Basic Theory and De'si'g'n 'of E'le'ct'r'onically Regulated
Power Supplies, Anthony Abate...........2444. Corrections to "Transient Response," by Heinz Kall-
mann, R. Spencer, and C. P. Singer (March, 1945,pp. 169-196) ............ ......
2463. Corrections to "A Theoretical and Experimental Investi-
gation of Tuned-Circuit Distortion in Frequency-Modulation Systems," by D. L. Jaffe (May, 1945,pp.318 334).
2436. Discussion on "Reflx ..O'scillat'or's,"" 'by..J. R., P'ie'rc'e(February, 1945, pp. 21 t18); E. U. -Condon, A.
Harrison, W. W. Hansen, J. R. Woodyard, and J. R.
Pierce.. ... .. .. ....
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VOLUME 33, NUMBER 7, JULY, 1945 (CONT.)Page
2471. Corrections to "The Image Formation in Cathode-RayTubes and The Relation of Flutorescent Spot Size andFinal Anode Voltage," by G. Liebmann (June, 1945,pp.381-389) ............... 485
Institute News and Radio Notes ............. ....e 486
Board of Directors ..................... 486
Executive Committee. 4862370. Correspondence: "Frequency and Phase Modulation,"
by D. L. Jaffe and D. Pollack (September, 1944, pp.572-573); August Hund and Bruce E. Montgomery.... 487
2422. Correspondence: "Voltage-Regulator Operation," byW. R. Hill (January, 1945, pp. 38-46); B. E. Noltingk. 488
Contributors ................. 489
VOLUME 33, NUMBER 8, AUGUST, 1945Page
SectionMeetings............... .............492
The Sections and Institute Affairs, Hugh Okeson ...... 493
Arthur Van Dyck .. ...... 494
2487. The Interdepartment Radio Advisory Committee, E. M.Webster ....... .................... 495
2488. Some Aids to Facilitate the Engineer's Academic Train-ing, B. Dudley. 499
2489. Radio-Relay Communications Systems in the UnitedStates Army, William S. Marks, Jr., Oliver D. Perkins,and Willard R. Clark ..................a 502
2490. A New Type of Automatic Radio Direction Finder, C. C.Pine ... 522
2491. Experimental Determination of Impedance Functionsby the Use of an Electrolytic Tank, W. W. Hansen and0. C. Lundstrom .......................... 528
2492. Multivibrator Circuits, M. V. Kiebert and A. F. Inglis... 5342493. The Reactance Theorem for a Resonator, W. R. Mac-
Lean.......... . ..................... 539
2494. "N"-Phase Resistance-Capacitance Oscillators, R. M.Barrett ... . 541
Institute News and Radio Notes .................... 546Board of Directors................... 546
Executive Committee.......................... 546
Standards Committee Report 548
2113. Correspondence: "Radio-Noise-Meter Performance," byCharles M. Burrill (October, 1942, pp.473-479);PhilipEisenberg .... 550
Correspondence: "Professional Status of the Engi-neer," Henry W. Kaufmann ........... ....... 550
I.R.E. People 552
2495. Book Review: The Radio Amateur's Handbook,(Twenty-Second Edition), Published by The AmericanRadio Relay League, Inc. (Reviewed by Harold P.Westman) 555
2496. Book Review: Alignment Charts-Construction andUse, Maurice Kraitchik (Reviewed by Nathan Mar-chand) ....... 555
2497. Book Review: Resistance Welding Control, Publishedby the Westinghouse Electric and Manufacturing Co.(Reviewed by Ralph R. Batcher) .555
Report of the Secretary-1944 556
Contributors . .................................... 560
VOLUME 33, NUMBER 9, SEPTEMBER, 1945Page
Section Meetings ..................... . 564The Role of the Sections in the I.R.E. Program, William
A. Dickinson ................................... 565
George W. Bailey, Executive Secretary.. 566
2498. The Organization of Research in the Radio IndustryAfter the War, W. Rupert Maclaurin ........ 567
2499. Tonal-Range and Sound-Intensity Preferences of Broad-cast Listeners, Howard A. Chinn and Philip Eisen-berg........................571
2500. Exalted-Carrier Amplitude- and Phase-Modulation Re-ception, MurrayG. Crosby.................... . 581
2501. Electron-Repulsion Effects in a Klystron, L. A. Ware... 5912502. Extending the Frequency Range of the Phase-Shift
Oscillator, Rodney W. Johnson .................... 597
2503. Conversion Loss of Diode Mixers Having Image-Fre-quency Impedance, E. W. Herold, R. R. Bush, andW. R. Ferris .. . . . 603
2504. Electrical Testing of Coaxial Radio-Frequency CableConnectors, Chandler Stewart, Jr ................... 609
Institute News and Radio Notes..................... 620
VOLUME 33, NUMBER 9, SEPTEMBER, 1945 (CONT.)Pa
In Unity There Is Strength.................... 6I.R.E. People 6Executive Committee .................. ...
6
2505. Book Review: Introduction to Practical Radio, D. J.
Tucker (Reviewed by Frederick W. Grover) ........... 6Contributors ........ 6
VOLUME 33, NUMBER 10, OCTOBER, 1945Pa
Section Meetings .............. e . . 6.
Responsibility of the Radio Engineer to the EngineeringProfession, H. W. Sundius ........................ 6
Keith Henney-Board of Directors-1945-1947 ...... 62506. I.R.E. Special Committee on Obtaining Membership
Talents and Volunteer Service, E. Finley Carter ..... 62507. Vacuum-Tube Radio-Frequency-Generator Characteris-
tics and Application to Induction-Heating Problems,T. P. Kinn esa...e.X.ee...e..X......... 6
2508. A 60-Kilowatt High-Frequency Transoceanic-Radiotele-phone Amplifier, C. F. P. Rose .................... 6
2509. Study of Ultra-High-Frequency Tubes by DimensionalAnalysis, G. J. Lehmann and A. R. Vallarino........ 6
2510. Low-Frequency Compensation of Video-Frequency Am-plifiers, M. J. Larsen ...............-. ... 6
2511. The Design of Broad-Band Aircraft-Antenna Systems,F. D. Bennett, P. D. Coleman, and A. S. Meier....... 6
2512. Cathode-Coupled Wide-Band Amplifiers, G. C. Sziklaiand A. C. Schroeder ......... 7
2513. Band-Pass Bridged-T Network for Television Intermedi-ate-Frequency Amplifiers, G. C. Sziklai and A. C.Schroeder 7
2514. Electron Transit Time in Time-Varying Fields, ArthurB. Bronwell . ........ 7
Institute News and Radio Notes .................... 7
Executive Committee .......................... 7
I.R.E. People .... 7
2515. Correspondence: "Phase Inverter," D. L. Drukey ...... 72310. Correspondence: "Tridimensional Equivalent Circuits,"2311.' G. M. Krijanovsky .......... ..................... 72516. Correspondence: "High-Frequency Error Curves for
Adcock Radio Direction-Finder Arrays," JamesHolbrook. 7
2517. Correspondence: "Emission-Limited Diode," Virgil M.Brittain ..... ....7
Institute Representatives on Other Bodies-1945.. 7Institute Committees-1945 ..............7.....7
2518. Book Review: The Electrolytic Capacitor, Alexander M.Georgiev (Reviewed by Donald E. Gray) ............ 7
2519. Book Review: Transmission Lines, Antennas, and WaveGuides, Compiled by Cruft Laboratory War TrainingStaff (Reviewed by W. D. Hershberger) .7...... . .. 7
2520. Book Review: Principles of Radio, Keith Henney (Re-viewed by Ferdinand Hamburger, Jr.).). . 7
Contributors ........... 7
VOLUME 33, NUMBER 1 1, NOVEMBER, 1945
PtSection Meetings ..................... ........ 7The I.R.E. Philosophy, Ludlow B. Hallman, Jr......rLewis Mason Clement-Board of Directors-1945....
2521. Explorations in Engineering Education, Arthur B.Bronwell............................
2522. Radar in the U. S. Army, Roger B. Colton.............2523. Frequency-Modulated Magnetic-Tape Transient Re-
corder, Harry B. Shaper...2524. Glossary of Disk-Recording Terms, Howard A. Chinn..2525. The Servo Problem as a Transmission Problem, Enoch B.
Ferrell, ..... ........
2526. A Very-High-Frequency Aircraft Antenna for the Recep-tion of 109-Megacycle Localizer Signals, Bruce E.Montgomery
2527. A Proposed Standard Dummy Antenna for Testing Air-craft-Radio Transmitters, Chandler Stewart, Jr.., ....J
2528. Some Considerations Concerning the Internal Imped-ance of the Cathode Follower, Harold Goldberg.......
2529. Note on the Fourier Series for Several Pulse Forms,William J. Lattin .................. .
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VOLUME 33, NUMBER 11, NOVEMBER, 1945 (CONT.)Page
2530. Analysis of Current-Stabilizer Circuits, W. R. Hill, Jr... 7852531. Dynamics of Electron Beams, D. Gabor .. X 7922532. The Plane-Wave Resolution of Guided Waves S. S.
Mackeown and John W. Miles .... ....... 8052533. Note on the Measuremnent of Transformer Turns-Ratio,
P. M. Honnell . 8082437. Discussion on "The Theory of Transmission Lines," by
Edward N. Dingley, Jr. (February, 1945, pp. 118 125),Fred J. Heath and Edward N. Dingley, Jr.. .. 810
Institute News and Radio Notes...... ......... 812Board of Directors. ... 8121946 Winter Technical Meeting ....... 813Executive Committee .......................... 814Institute Representatives in Colleges-1945.. 814Technical Committees-1945-1946 ............... 815I.R.E. People............ . ... 816
Contributors................. 817
VOLUME 33, NUMBER 12, DECEMBER, 1945Page
Section Meetings ..... .. 820I.R.E. Members, Their Institute, and Tbeir PROCEED-
INGS, The Editor ............................. 821William 0. Swinyard-Board of Directors-1945...... 822
2534. The Engineer's Place in Naval Research, W. G. Schindler 8232535. A Review of Plastic Materials, H. L. Brouse .......... 8252536. Effect of Surface Finish and Wall Thickness on the Op-
erating Temperature of Graphite Radio-Tube Anodes,L. L. Winter and H. G. MacPherson ............. ... 834
2537. A Coil-Neutralized Vacuum-Tube Amplifier at Very-High-Frequencies, R. J. Kircher ................... 838
VOLUME 33, NUMBER 12, DECEMBER, 1945 (CONT.)Page
2538. Cathode-Follower Circuits, Kurt Schlesinger ........... 8432539. Television Resolution as a Function of Line Structures
Madison Cawein ... 8552540. Loop-Antenna Couplirng-Transformer Desigr, W. S.
Bachman ... .... ......... .. 865
2541. On the Theory of the Progressive Universal Windiig,Alfred W. Simon ...86.........868
2542. Concerrning Hallen's Integral Equation for CylindricalAntennas, S. A. Schelkunoff..... 872
2543. Frequency-Modulation Distortion Caused by MultipathTransmission, Murlan S. Corrington.... .........8782544. Symmetrical Antenna Arrays, Charles W. Harrison, Jr.. 892
2545. General Formulas for "T" and "7r" Network Equivalents,Myril B. Reed ................ 897
Institute News and Radio Notes ............ ........ 900Plans Go Forward for Winter Technical Meetingand Radio Engineering Show .. .. 900
Board of Directors.. 901Executive Committee ..... .... 901Browder J. Thompson Memorial ........ ... 902I.R.E. People ... 902
2546. Correspondence: "Note on Iron Powder Cores andCoils," H. W. Jaderholm ........................ 903
2547. Book Review: The Decibel Notation and Its Applica-tions to Radio Engineering and Acoustics, by V. V. L.Rao (Reviewed by R. V. L. Hartley) ............. 903
2548. Book Review: On the Propagation of Radio Waves, byOlaf E. H. Rydbeck. (Reviewed by Kenneth A. Norton 903
2549. Book Review: U-H-F Radio Simplified, by Milton S.Kiver (Reviewed by 0. S. Duffendack)....O ........ 903
Contributors . .... . ......904
INDEX TO BOOK REVIEWSAlignment Charts-Construction and Use,by Maurice Kraitchik (Reviewed byNathan Marchand): 2496
Aviation Radio, by Henry W. Roberts (Re-viewed by Donald Bond): 2478
Decibel Notation and Its Applications toRadio Engineering and Acoustics, byV. V. L. Rao (Reviewed by R. V. L.Hartley): 2547
Die Beziehungen zwischen Nutzspannungund Storspannung, by Erwin Huber (Re-viewed by H. A. Affel): 2427
Electrical Drafting, by D. Walter Van Gieson(Reviewed by B. E. Shackelford): 2466
Electrolytic Capacitor, by Alexander M.Georgiev (Reviewed by Donald E. Gray):2518
Electronics Today and Tomorrow, by JohnMills (Reviewed by V. K. Zworykin): 2429
Elektrische Schwingtopfe und ihre Anwend-ung in der Ultrakurzwellen-Verst4rker-technik, by Alfred De Quervain (Re-viewed by G. L. Tawney): 2477
Engineering Mathematics, by-Harry Sohon(Reviewed by Frederick W. Grover): 2446
Flexible Shaft Handbook (Second Edition),Published by S. S. White Industrial Di-vision (Reviewed by D. E. Noble): 2476
Instrument Flying and Radio Navigation,by Holland L. Redfield (Reviewed byH. C. Leuteritz): 2428
International Telecommunications, by Os-borne Mance and J. E. Wheeler (Re-viewed by Haraden Pratt): 2425
Introduction to Electronics, by Ralph G.Hudson (Reviewed by Keith Henney):2465
Introduction to Practical Radio, by D. J.Tucker (Reviewed by Frederick W.Grover): 2505
Marine Radio Manual, Edited by M. H.Strichartz (Reviewed by C. B. Darcy):2447
Meet the Electron, by David Grimes (Re-viewed by Arthur F. Van Dyck): 2440
Principles of Radio, by Keith Henney (Re-viewed by Ferdinand Hamburger, Jr.):2520
Propagation of Radio Waves, by Olof E. H.Rydbeck (Reviewed by Kenneth A. Nor-
ton): 2548Radio Amateur's Handbook (Twenty-Sec-ond Edition), Published by The AmericanRadio Relay League, Inc. (Reviewed byHarold P. Westman): 2495
Radio's 100 Men of Science, by Orrin E.Dunlap, Jr. (Reviewed by Keith Henney):2439
Resistance Welding Control, Published bythe Westinghouse Electric and Manufac-turing Co. (Reviewed by Ralph R.Batcher): 2497
Sampling Inspection 1-ables-Single andDouble Sampling, by Harold F. Dodgeand Harry G. Romig (Reviewed by F. X.Rettenmeyer): 2426
Transmission Lines, Antennas, and WaveGuides, Compiled by Cruft Laboraty WarTraining Staff (Reviewed by W. D.Hershberger): 2519
Ultra-High-Frequency Radio Engineering,by W. L. Emery (Reviewed by StanfordGoldman): 2441
UHF Radio Simplified, by Milton S. Kiver(Reviewed by 0. S. Duffendack): 2549